题型:任务型阅读 题类:模拟题 难易度:普通
河北省邯郸市曲周县2020届九年级下学期英语结课模拟考试试卷
What is 5G? The"G"in"5G" refers to the generations(代) of mobile network technologies. IG let us talk to each other, 2G let us send messages, 3G gave us mobile data and the Internet, and 4G made all of these things faster. Now 5G promises much faster data download (下载) and upload speeds, and better connections. This means that you will be able to download a whole HD movie in seconds and only experience a short delay( 延迟) between sending and receiving data. For example, when you have a video chat with your friend, there is generally a 100 to 200 millisecond delay with 4G, but 5G will decrease the delay to 1 millisecond or less. Which is almost real time.
According to the Straits Times, 5G will be able to improve many technologies, such as driverless cars, wearable devices(可以穿戴或佩带的装置或设备) and amusement. With a 5G network, the short delay will allow driverless cars to run more safely. They will be able to communicate in real time so as to avoid some dangers. What's more, wearable devices with 5G will help doctors watch better the health condition of their patients. I f there's something wrong, they will warn doctors at once. Besides, VR games will become more popular with 5G. The short delay of 5G will make the games feel even more real.
Americans think much about time. From children they learn to value(珍惜) time. As children they are taught to be on time to go to school, to work and to do everything. When they are having a good time, they say that time flies. When a person is dying(垂死的) , they say he is living on borrowed time.
Time is money. Time is knowledge(知识). Time is everything in America. A working American has to work hard for eight hours a day or forty hours a week. This is the working time. In his spare(空闲的) time, he also works hard for more money. Even on Saturday or Sunday he also works hard as usual. In the street you can not see that a man walks slowly. They walk very fast. In fact, they are running. They love time because time can bring them money and a lot of things. But sometimes they also hate time, because they feel that they have become servants(仆人) of the clock.
Topic: Americans think much about time | |
From children | They {#blank#}1{#/blank#} to value time. They are taught to be on time to go to school, to work and to do {#blank#}2{#/blank#}. |
When they are having a {#blank#}3{#/blank#} time | They say that time {#blank#}4{#/blank#}. |
When a person is {#blank#}5{#/blank#} | They say he is living on {#blank#}6{#/blank#} time |
In their {#blank#}7{#/blank#} time | They work {#blank#}8{#/blank#} for eight hours a day |
In their {#blank#}9{#/blank#} time | They also work hard for {#blank#}10{#/blank#} money. |
① When you need help with your homework, go to the library. You may find magazines, newspapers, and big dictionaries there. They can always help you. {#blank#}1{#/blank#} | A. Money isn't Everything. |
② For families with children, an important problem is to get the children away from TV and let them do their homework. {#blank#}2{#/blank#} | B. American Films |
③ Even if you could buy the world, you couldn't buy a happy family, good friends, or knowledge. {#blank#}3{#/blank#} | C. Farms in the future |
④ The Lost World is an exciting American film. People, especially school students, may like it. {#blank#}4{#/blank#} | D. Study Tools |
⑤ People will grow plants and vegetables in the sea in about 50 years. {#blank#}5{#/blank#} | E. Parents Trouble |
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